add boost on mac

macx64/include/boost/stacktrace/detail/location_from_symbol.hpp

@@ -0,0 +1,105 @@
+// Copyright Antony Polukhin, 2016-2019.
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_STACKTRACE_DETAIL_LOCATION_FROM_SYMBOL_HPP
+#define BOOST_STACKTRACE_DETAIL_LOCATION_FROM_SYMBOL_HPP
+
+#include <boost/config.hpp>
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#   pragma once
+#endif
+
+#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+#   include <dlfcn.h>
+#else
+#   include <boost/winapi/dll.hpp>
+#endif
+
+namespace boost { namespace stacktrace { namespace detail {
+
+#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+class location_from_symbol {
+    ::Dl_info dli_;
+
+public:
+    explicit location_from_symbol(const void* addr) BOOST_NOEXCEPT
+        : dli_()
+    {
+        if (!::dladdr(const_cast<void*>(addr), &dli_)) { // `dladdr` on Solaris accepts nonconst addresses
+            dli_.dli_fname = 0;
+        }
+    }
+
+    bool empty() const BOOST_NOEXCEPT {
+        return !dli_.dli_fname;
+    }
+
+    const char* name() const BOOST_NOEXCEPT {
+        return dli_.dli_fname;
+    }
+};
+
+class program_location {
+public:
+    const char* name() const BOOST_NOEXCEPT {
+        return 0;
+    }
+};
+
+#else
+
+class location_from_symbol {
+    BOOST_STATIC_CONSTEXPR boost::winapi::DWORD_ DEFAULT_PATH_SIZE_ = 260;
+    char file_name_[DEFAULT_PATH_SIZE_];
+
+public:
+    explicit location_from_symbol(const void* addr) BOOST_NOEXCEPT {
+        file_name_[0] = '\0';
+
+        boost::winapi::MEMORY_BASIC_INFORMATION_ mbi;
+        if (!boost::winapi::VirtualQuery(addr, &mbi, sizeof(mbi))) {
+            return;
+        }
+
+        boost::winapi::HMODULE_ handle = reinterpret_cast<boost::winapi::HMODULE_>(mbi.AllocationBase);
+        if (!boost::winapi::GetModuleFileNameA(handle, file_name_, DEFAULT_PATH_SIZE_)) {
+            file_name_[0] = '\0';
+            return;
+        }
+    }
+
+    bool empty() const BOOST_NOEXCEPT {
+        return file_name_[0] == '\0';
+    }
+
+    const char* name() const BOOST_NOEXCEPT {
+        return file_name_;
+    }
+};
+
+class program_location {
+    BOOST_STATIC_CONSTEXPR boost::winapi::DWORD_ DEFAULT_PATH_SIZE_ = 260;
+    char file_name_[DEFAULT_PATH_SIZE_];
+
+public:
+    program_location() BOOST_NOEXCEPT {
+        file_name_[0] = '\0';
+
+        const boost::winapi::HMODULE_ handle = 0;
+        if (!boost::winapi::GetModuleFileNameA(handle, file_name_, DEFAULT_PATH_SIZE_)) {
+            file_name_[0] = '\0';
+        }
+    }
+
+    const char* name() const BOOST_NOEXCEPT {
+        return file_name_[0] ? file_name_ : 0;
+    }
+};
+#endif
+
+}}} // namespace boost::stacktrace::detail
+
+#endif // BOOST_STACKTRACE_DETAIL_LOCATION_FROM_SYMBOL_HPP